It is an exponential distributed random variable with an average of 45 minutes to repair a machine. A repair period, what is the probability of exceeding 2 hours If 3 repairs are chosen randomly, find the probability that only 2 of them last between 1 hour and 3 hou
It is an exponential distributed random variable with an average of 45 minutes to repair a machine. A repair period, what is the probability of exceeding 2 hours If 3 repairs are chosen randomly, find the probability that only 2 of them last between 1 hour and 3 hou
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CT: Chapter Test
Problem 30CT: In a batch of 20 tires, 2 are known to be defective. If 4 tires are chosen at random, find the...
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It is an exponential distributed random variable with an average of 45 minutes to repair a machine. A repair period,
what is the
If 3 repairs are chosen randomly, find the probability that only 2 of them last between 1 hour and 3 hours.
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